package s14.ch16.ex4;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;

// Custom InputStream
public class CheckedInputStream extends FilterInputStream {
    
    protected CheckedInputStream(InputStream in) {
		super(in);
	}

	public int read() throws IOException {
        int b = in.read();
        return b;
    }
}

